The Three-Fifths Compromise determined how population would be counted for: A: Representation in Congress and also immigration r
ation B: Direct taxes on the population of the United states and territories, and nothing else C: Representation in Congress and also direct taxes on the population of the states D: Representation in the Electoral College, and nothing else.
C. Representation in Congress and also direct taxes on the population of the states.
The 3/5 compromise determined how slaves would be counted in deterring a states population. This would directly affect the house of representatives (which is counted by population) and taxes that are based on population.